Gigabyte Z790 AORUS ELITE X BIOS Setup Guide - Page 20

&& Re-Size BAR Support Enables or disables support for Resizable BAR. && IOAPIC 24-119 Entries Enables or disables this function. ƒƒ Super IO Configuration && Serial Port Enables or disables the onboard serial port. && Parallel Port Enables or disables the onboard parallel port. ƒƒ Gigabyte Utilities Downloader Configuration && Gigabyte Utilities Downloader Configuration Allows you to determine whether to automatically download and install GIGABYTE Control Center after entering the operating system. Before the installation, make sure the system is connected to the Internet. `` Thunderbolt(TM) Configuration (Note) This sub-menu provides Intel® Thunderbolt™ related configuration options. && PCIE Tunneling over USB4 Enables or disables PCIE Tunneling over USB4. && Discrete Thunderbolt(TM) Support Enables or disables the Intel® Thunderbolt™ Technology. && Wake up from Thunderbolt(TM) Devices Enabled allows the system to wake up from Thunderbolt™ devices. ƒƒ Discrete Thunderbolt(TM) Configuration && Thunderbolt(TM) Boot Support Enabled allows for booting from bootable devices connected through Thunderbolt™. && GPIO filter GPIO filter is needed to avoid electrical noise on PCH GPIOs during hotplug of 12V USB devices. && DTBT Go2Sx Command Enables or disables the Go2sx command to put DTBT into Sx state while system is going into Sx. ƒƒ DTBT Controller 0 Configuration && DTBT Controller 0 Enables or disables DTBT Controller 0. && Extra Bus Reserved This item allows you to set the number of the bus reserved for Thunderbolt™ ports. && Reserved Memory Allows you to set the reserved memory for this root bridge. && Memory Alignment Allows you to set memory alignment. (Note) This sub-menu appears only on motherboards that have an onboard Intel® Thunderbolt™ controller or motherboards that have a GIGABYTE Thunderbolt™ add-in card installed. - 20 -